80227380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43133}}^1$

素因数の和:43176

約数の個数: 48

約数和(自身を含む): 231888384

約数和(自身を除く): 151661004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 43133, 86266, 129399, 172532, 215665, 258798, 431330, 517596, 646995, 862660, 1293990, 1337123, 2587980, 2674246, 4011369, 5348492, 6685615, 8022738, 13371230, 16045476, 20056845, 26742460, 40113690, 80227380]

約数ペア:

[(1, 80227380), (2, 40113690), (3, 26742460), (4, 20056845), (5, 16045476), (6, 13371230), (10, 8022738), (12, 6685615), (15, 5348492), (20, 4011369), (30, 2674246), (31, 2587980), (60, 1337123), (62, 1293990), (93, 862660), (124, 646995), (155, 517596), (186, 431330), (310, 258798), (372, 215665), (465, 172532), (620, 129399), (930, 86266), (1860, 43133)]